Quick Start Guide
10
 - CHANGING THE NOZZLES FOR USE WITH OTHER TYPES OF GAS: 
To change the nozzles of the burners use the following procedure:  
Lift up the burners and unscrew the nozzles ( Fig.) using an adjustable spanner of 7 mm and change the nozzles with 
those designed for the new gas supply according to the information given in TABLE shown below. 
Models CTYK..U7X(2, 5)A 
Adapting to different types of gas 
Burner  Position  Injector  Gas  Pressure  Max Rate  Min Rate  By-pass 
    diam. [mm.]  Type  [i.w.c.]  [BTU/h] [W]  [BTU/h]  [W]  diam. [mm] 
Auxiliary Front R  0,92  NG  4” 3750 1098 900 264 Regulated 
 0,56 LP (Propane) 11” 3750 1098 900 264 0,29 
Semi-Rapid  Rear L & C  1,17  NG  4”  6000  1759 1500  439  Regulated 
 Front C 0,73 LP (Propane) 11” 6300 1845 1500 439 0,36 
Rapid Rear R 1,55  NG  4” 10400 2046 2500 732 Regulated 
 0,98 LP (Propane) 11” 11400 3339 2500 732 0,47 
  Front L Inner  0,80  NG  4”  2730  799  900  264  Regulated 
Dual Burner    0,50  LP (Propane)  11”  2900  8479 900  264  0,29 
  Front L Outer  N°2 x 1,30  NG  4”  15000  4394 4500  1319  Regulated 
    N°2 x 0,83  LP (Propane)  11”  16400  4804 4500  1319  0,65 
CAUTION: save the orifices removed from the appliance for future use 










